Cable and Antenna Test Mode
R&S
®
Cable Rider ZPH
131
User Manual 1321.0950.02 ─ 07
Figure 7-4: Distance to fault measurement
Split screen
Using split screen, you can display the DTF measurement in both time and frequency
domain. The main DTF measurement is displayed in the upper screen window (time
domain) and the reflection measurement is displayed in the lower screen window (fre-
quency domain). The Y-axis on both screen window depends on the selected measure-
ment format (Magnitude or SWR) in DTF measurement.
The marker and limit line controls are independent for each screen window. The mark-
ers or limit lines shown in the
Measurement result result
are measurement performed
by the selected screen window. See
Figure 7-5
.
1. Press the [MEAS] key.
2. Select the "DTF" softkey.
The R&S Cable Rider ZPH displays the submenu to select the measurement for-
mat.
3. Enable the checkbox for "Split Screen" menu item.
The R&S Cable Rider ZPH displays the DTF measurement in the top screen win-
dow and the reflection measurement in the bottom screen window.
4. Tap on the desire trace window to select the screen window.
The selected screen window is highlighted with a blue frame around the screen
window. Alternatively, you can select the trace to identify the screen window.
5. Press [TRACE] key.
6. Select the "Select Trace" softkey to toggle between the screen window.
The selected screen window is highlighted with a blue frame around the screen
window.
Performing Cable and Antenna Measurements
